You may want to consider Transitions photochromic lenses for your primary pair of glasses. They adjust automatically to changing light conditions to allow just the right amount of light to reach the ...

Through natural selection, different types of eyes have emerged in evolutionary ... the layer of cells and pigment at the back of the human eye. Over time a lens formed at the front of the eye.

If you work in an environment that exposes your eyes to potential hazards like flying debris, chemicals, or radiation, ...

Once an IOL is placed in your eye, it can't be changed without additional surgery. What types of intraocular lenses (IOLs) are available? As you prepare for cataract surgery, you'll discuss IOL ...